Tahukah Anda apa pengertian aljabar (algebra)? Menurut Wikipedia, aljabar (algebra) berasal dari Bahasa Arab "al-jabr" yang artinya "hubungan" atau "penyelesaian". Jadi, aljabar merupakan cabang ilmu matematika yang mempelajari hubungan dan penyelesaian suatu masalah dengan menggunakan huruf-huruf tertentu. Penemu aljabar merupakan ilmuwan muslim yang bernama Abu Abdullah Muhammad Ibn Musa al-Khwarizmi.
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| Penemu Aljabar. Sumber gambar: alamikorea.com |
Sebelum Anda mempelajari aljabar lebih lanjut, tahap awal Anda harus tahu tentang bentuk aljabar dan unsur-unsur aljabar. Perhatikan materi berikut
SPIN WELDING– A means of fusing two objects collectively by forcing them collectively while one of many pair is spinning, till frictional warmth melts the interface. Spinning is then stopped and strain held till they're frozen collectively. SINTERING– In forming articles from fusible powders (e.g. nylon), the method of holding the pressed-powder article at a temperature just below its melting level for about half of hour. Particles are fused collectively, but the mass as a complete doesn't soften. SHOT CAPACITY– The maximum weight of material which a machine can produce from one precision machining ahead motion of the plunger or screw.
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